CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.91 (2616+15
−15		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit 4CPU3261+18
−18		(+645)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Equinox 3.30 64-bit3085+13
−13		(+469)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+438
=
–   Spike 1.4 Leiden2914+8
−8		(+298)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Monolith 1.0 64-bit2794+12
−11		(+178)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
+20
= 0 0 = 0 0 = 1 0 0 0 = 0 0 0 = 0 1 0 1 0 1 = 1 0 0 0 0 0 =
–   RuyDos 1.1.9 64-bit2792+15
−15		(+176)6.5 − 26.5
(+2−22=9)
19.7%
6.5 / 33
0.0%
−43
1 0 0 = = = = 0 0 = = 0 0 = 0 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 = 0 0
–   tomitankChess 3.0 64-bit2786+16
−16		(+170)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−120
0 0 0 =
–   RofChade 1.0 64-bit2774+19
−19		(+158)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−172
0 0 0 0 0 = 0 = 0 0
–   Igel 1.6.0 64-bit2766+20
−20		(+150)10 − 28
(+6−24=8)
26.3%
10.0 / 38
0.0%
−26
0 0 = = 0 0 0 = 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 = 1 0 0 = 0 1 0 = 0 0 0 = = 0
–   Cheese 2.0 64-bit2762+13
−13		(+146)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
+28
0 = = = 0 0 0 = 0 = = 1 = 1 0 = 0 = = 0 0 1 = = 0 = = 0 0 0 0 0
–   Francesca MAD 0.24 64-bit2758+20
−20		(+142)9 − 27
(+1−19=16)
25.0%
9.0 / 36
0.0%
−14
0 = = = 0 0 = 0 0 0 = 0 0 0 = 0 0 = = = 1 0 0 0 = 0 = = 0 = = = 0 = 0 0
–   Spike 1.2 Turin2745+7
−7		(+129)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−7
= 0 0 0 = 0 = 1 0 = = 0
–   Tornado 4.4 64-bit2739+29
−29		(+123)1 − 11
(+0−10=2)		8.3%
1.0 / 12
0.0%
−236
0 0 0 = = 0 0 0 0 0 0 0
–   Arminius 2018-12-23 64-bit2733+12
−12		(+117)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+27
= 0 = = 0 0 1 0 0 = 1 = 0 = 0 1 0 = = 0 = = = 0 = = 0 0 0 0 1 1
–   Devel 2.00002725+14
−14		(+109)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−174
= 0 0 0
–   GreKo 2018.08 64-bit2716+21
−21		(+100)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+100
= = 1 1 0 0
–   Counter 2.9 64-bit2714+24
−24		(+98)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+34
= = 0 0 = 0 0 = 1 1
–   Topple 0.4.0 64-bit2710+25
−25		(+94)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−141
0 = 0 0 0 =
–   Bagatur 1.7a 64-bit2710+18
−18		(+94)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+11
= 0 0 1
–   ProDeo 2.82706+16
−16		(+90)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+19
0 0 0 0 0 = = = = 0 0 = 1 = 0 = 1 1 0 = = 0 0 = 0 1 = 1 = = 1 0
–   Cheese 1.9 64-bit2705+16
−16		(+89)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+14
= = = = 0 0 = 0 = 1 = 0
–   Scorpio 2.8.5 MCTS 64-bit2704+17
−17		(+88)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
+21
1 0 1 1 = 0 0 0 = 0 1 0
–   Francesca MAD 0.22 64-bit2700+19
−19		(+84)17 − 23
(+8−14=18)
42.5%
17.0 / 40
0.0%
+36
0 = 0 0 = = = 1 = 0 0 1 0 0 0 = 1 1 1 0 1 = = = 0 1 0 = 0 = = = = 1 = = 0 = 0 =
–   Pirarucu 2.2.2 64-bit2698+19
−19		(+82)18.5 − 23.5
(+15−20=7)
44.0%
18.5 / 42
0.0%
+36
= 0 0 0 0 1 0 1 0 = 1 = 1 1 0 1 0 0 0 0 0 0 1 1 1 = 0 1 = 0 0 = 0 1 0 1 1 0 = 1 0 1
–   Crafty 23.1 32-bit2687+18
−18		(+71)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
0.0%
+95
1 0 = 0 = = 1 = = = 1 =
–   Fridolin 3.10 64-bit2683+14
−14		(+67)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−90
= 0 = 0
–   WyldChess 1.51 64-bit2683+15
−15		(+67)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+39
1 1 = 0 = 0 0 1 0 0 = 1
–   Fridolin 3.00 64-bit2676+16
−16		(+60)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
0.0%
+343
1 1 1 =
–   Francesca MAD 0.21 64-bit2672+22
−22		(+56)14 − 22
(+7−15=14)
38.9%
14.0 / 36
0.0%
−17
0 0 0 = 1 = 1 = 0 1 0 0 0 0 = = 1 0 = = 0 = = 1 = = 0 = 1 1 = 0 0 0 = 0
–   Igel 1.4.2 64-bit2668+27
−27		(+52)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.1%
−35
= 0 = = 0 0 = 0 1 =
–   Igel 1.4.1 64-bit2660+27
−27		(+44)7 − 7
(+3−3=8)		50.0%
7.0 / 14
0.3%
+44
= 1 = = 0 1 = = 0 0 = = = 1
–   Minic 0.47 64-bit2657+30
−30		(+41)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.8%
+41
0 0 = 1 1 0 1 =
–   Winter 0.2 64-bit2654+16
−16		(+38)9.5 − 11.5
(+8−10=3)		45.2%
9.5 / 21
0.0%
0
1 = 1 1 0 0 1 = 0 0 1 1 1 = 0 0 0 0 0 0 1
–   E.T. Chess 13.01.082650+13
−13		(+34)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.1%
+INF
1
–   Cyrano 0.6b17 32-bit2648+14
−14		(+32)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.1%
−98
0 = 0 = 0 0 1 0 = = = 0
–   Gandalf 7 64-bit2645+18
−18		(+29)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.8%
+32
1 = 1 0 = 1 0 0 0 = 1 =
–   ECE X3 64-bit2645+16
−16		(+29)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.4%
−32
= = = 1 = 0 1 0 0 0 = 0 = 0 1 =
–   CM10th Magic II2644+16
−16		(+28)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.6%
+55
0 1 = 1 1 = 1 0 0 0 = 1
–   ECE X3.5 64-bit2642+17
−17		(+26)4 − 4
(+3−3=2)		50.0%
4.0 / 8
1.3%
+26
0 0 1 1 1 = = 0
–   DanaSah 7.32640+14
−14		(+24)13 − 16
(+8−11=10)		44.8%
13.0 / 29
1.1%
−9
1 0 1 = 0 1 = 0 1 0 1 1 = 0 = 0 0 = 0 0 1 = 0 1 = = = = 0
–   tomitankChess 2.1 64-bit2637+22
−22		(+21)6.5 − 6.5
(+4−4=5)		50.0%
6.5 / 13
6.3%
+24
= 0 1 0 0 1 = = 1 = 0 1 =
–   Bagatur 1.7 64-bit2636+22
−22		(+20)12 − 20
(+7−15=10)
37.5%
12.0 / 32
6.8%
−68
= 0 1 0 1 1 = 0 = 0 0 1 1 1 0 0 0 = = 1 = 0 0 0 = 0 = 0 0 0 = =
–   DanaSah 7.92636+19
−19		(+20)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
6.1%
+115
1 1 0 =
–   Igel 1.1 64-bit2628+26
−26		(+12)7 − 5
(+6−4=2)		58.3%
7.0 / 12
21.4%
+80
0 1 0 0 0 = 1 = 1 1 1 1
–   WildCat 72628+14
−14		(+12)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
13.2%
−19
= 1 0 0 0 0 1 = = 1 1 0
–   Igel 1.2 64-bit2626+19
−19		(+10)15.5 − 18.5
(+12−15=7)
45.6%
15.5 / 34
20.2%
−20
0 0 0 0 = = 1 0 0 1 1 1 = 1 1 0 0 1 1 = 1 0 0 0 0 0 = 1 = 0 0 1 = 1
–   Topple 0.3.3 64-bit2616+19
−19		(0)17 − 23
(+9−15=16)
42.5%
17.0 / 40
50.9%
−48
0 = 1 = 0 0 1 0 = 1 1 1 = 0 0 = 1 = 0 = 0 1 = 0 = = 0 0 1 0 1 0 = = = 0 0 = = =
–   RubiChess 1.0 64-bit2615+21
−21		(−1)4 − 10
(+2−8=4)		28.6%
4.0 / 14
55.3%
−155
1 0 0 = 0 0 0 = = 0 0 0 = 1
–   Monolith 0.4 64-bit2609+19
−19		(−7)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
72.2%
−128
0 0 1 0 = = = 0
–   Nawito 18122599+19
−19		(−17)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
91.5%
+3
0 1 1 = = = = 1 0 0 0 = 1 1 = =
–   Francesca MAD 0.20 64-bit2596+28
−28		(−20)19 − 15
(+15−11=8)
55.9%
19.0 / 34
89.3%
+23
1 0 = 0 0 0 1 = = 1 1 0 0 1 1 = 1 = 1 0 1 1 0 1 1 0 1 = 1 = 1 0 = 0
–   N2 0.4 64-bit2594+16
−16		(−22)5 − 7
(+4−6=2)		41.7%
5.0 / 12
97.5%
−84
0 0 1 = 1 0 1 0 = 0 0 1
–   Pseudo 0.7c2591+13
−13		(−25)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.4%
+INF
1
–   Amyan 1.722590+12
−12		(−26)7 − 5
(+4−2=6)		58.3%
7.0 / 12
99.6%
+23
= 1 0 = = = 1 = = 0 1 1
–   Donna 4.1 64-bit2587+14
−14		(−29)18 − 20
(+12−14=12)
47.4%
18.0 / 38
99.7%
−46
0 = = 1 0 0 0 = 1 1 0 1 = = = = = 1 0 0 = 0 1 = 0 1 1 1 0 1 = 0 0 0 = 1 1 0
–   GarboChess 3.0 64-bit2585+16
−16		(−31)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
99.7%
−57
1 0 = 0 1 0 1 = 1 = 0 0
–   Coiled 0.6 64-bit2585+12
−12		(−31)10 − 10
(+6−6=8)		50.0%
10.0 / 20
99.9%
−33
= = 0 1 = = 1 0 = 0 = 1 0 0 1 1 0 1 = =
–   Schooner 1.83 64-bit2585+25
−25		(−31)9 − 7
(+7−5=4)		56.3%
9.0 / 16
98.4%
+13
1 1 = 1 1 = 0 = 0 1 1 = 0 1 0 0
–   Asymptote 0.4.2 64-bit2585+18
−18		(−31)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
99.5%
−98
= = = 0
–   Minic 0.40 64-bit2583+20
−20		(−33)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.6%
+9
= 1 0 = 1 1 0 1 1 1 0 1 1 = 1 = 1 0 0 0 = 0 0 = 1 1 0 = = 1 1 0
–   Dimitri 4.992582+20
−20		(−34)20.5 − 19.5
(+13−12=15)
51.3%
20.5 / 40
99.7%
−23
= = 0 0 = = 0 = 0 1 = 0 = 1 0 0 = 0 1 1 = 1 = 1 = 1 1 1 1 0 = = 0 1 1 = = 1 0 0
–   Delocto 0.6 64-bit2580+15
−15		(−36)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+17
1 = = 1 = = 0 1 1 0 1 = 1 = 1 0 0 0 = = 1 1 0 0 1 = 1 = 1 0 = 1
–   Minic 0.43 64-bit2569+29
−29		(−47)6 − 8
(+4−6=4)		42.9%
6.0 / 14
99.8%
−103
= 1 1 = 0 = 0 1 0 = 1 0 0 0
–   Schooner 1.8 64-bit2568+19
−19		(−48)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−37
0 = 1 =
–   SOS 5.12564+13
−13		(−52)6 − 6
(+3−3=6)		50.0%
6.0 / 12
100.0%
−55
1 = = 0 = 0 = = = 1 1 0
–   JikChess 0.02 64-bit2559+15
−16		(−57)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−84
1 0 = 0 = 1 0 = 1 0 = =
–   Dorky 4.8 64-bit2558+14
−14		(−58)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+37
0 = 1 1
–   Carballo 1.5 64-bit2557+24
−24		(−59)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−79
1 = 1 0 0 = = = 0 = 0 1
–   Capivara LK 0.09b02c 64-bit2556+21
−20		(−60)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+3
0 0 1 = 1 1 1 1 = 1 0 0
–   tomitankChess 1.4 64-bit2556+23
−23		(−60)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+76
0 1 1 = = = 1 = 1 1 1 =
–   RubiChess 0.9 64-bit2554+22
−22		(−62)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+85
1 = = 1 1 1 = = = 1 = 1
–   Ghost 3.1 64-bit2552+15
−15		(−64)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+41
0 1 = 1 1 1 1 1 = 1 1 = = 0 0 =
–   Betsabe II 1.842546+14
−14		(−70)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+35
= 1 0 0 = = 1 1 = 1 1 0 1 = 1 1
–   Caligula 0.82535+19
−19		(−81)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+23
1 = = 1 0 1 = 1 1 = = = 0 0 0 1 1 1 1 1 0 = = = 0 = 1 1 1 1 1 1
–   Marvin 2.0.0 64-bit2534+22
−22		(−82)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+5
= 1 0 0 1 1 0 1 1 1 = =
–   Orion 0.5 64-bit2528+14
−14		(−88)13.5 − 6.5
(+7−0=13)		67.5%
13.5 / 20
100.0%
+5
= 1 = 1 = 1 = = 1 = 1 = 1 = = 1 = = = =
–   Bagatur 1.5f 64-bit2527+18
−18		(−89)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+96
1 1 1 1 = 0 = 0 1 1 1 = 1 0 = 1 1 1 1 1 = 1 = 1 = 1 1 = 1 1 1 0
–   Bagatur 1.6c 64-bit2525+22
−22		(−91)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+8
= 1 = 1 1 = = = = 1 = 1 1 1 1 1 0 1 = = = 0 0 0 1 1 1 1 = = = =
–   Bagatur 1.5e 64-bit2518+22
−22		(−98)13.5 − 2.5
(+12−1=3)		84.4%
13.5 / 16
100.0%
+178
1 1 1 = = 1 1 1 1 = 0 1 1 1 1 1
–   FrankWalter 2.3.5 64-bit2513+24
−24		(−103)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+54
1 = = 1
–   Asymptote 0.3 64-bit2505+17
−17		(−111)21 − 9
(+18−6=6)
70.0%
21.0 / 30
100.0%
+41
1 0 1 1 0 0 1 1 1 0 1 = = 1 = 1 1 1 = 1 1 0 1 = = 1 0 1 1 1
–   Bagatur 1.5g 64-bit2502+24
−24		(−114)24.5 − 15.5
(+17−8=15)
61.3%
24.5 / 40
100.0%
−42
= = 1 1 0 1 1 1 1 0 1 = 1 = 0 0 1 0 1 1 = = 0 1 = = = = 0 1 1 0 = = 1 = 1 = = 1
–   Jumbo 0.6.51 64-bit2489+28
−28		(−127)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−86
= 1 0 1 = 0 = 1 0 1
–   Myrddin 0.87 64-bit 4CPU2483+35
−35		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   FrankWalter 2.2.8 64-bit2459+20
−20		(−157)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+96
1 = = 1 1 0 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 = 0 0 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1
–   FrankWalter 2.3.3 64-bit2449+20
−20		(−167)30 − 10
(+24−4=12)
75.0%
30.0 / 40
100.0%
+9
= 1 = 1 1 = 0 0 0 1 1 = 1 1 = 1 = 1 1 1 = 1 1 1 = = = 1 1 = 1 1 = 1 1 1 1 1 1 0
–   Hussar 0.42445+17
−17		(−171)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Invictus r228 64-bit 4CPU2341+242
−295		(−275)1 − 0
(+1−0=0)		100.0%
1.0 / 1
98.2%
+INF
1
–   Blitzkrieg rev337 64-bit2142+19
−19		(−474)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1497 games: 487 wins, 518 losses, 492 draws (32.9%), score: 49.0%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 6, 2021